The HiPER Scientific Calculator is a popular calculator with rapidly growing downloads and high user ratings.

The calculator has 15 digits of significand and 3 digits of exponent in its free version and up to 100 digits of significand and 9 digits of exponent in HiPER Calc Pro. It detects repeating decimals and numbers in it can be also entered as fractions or converted to fractions.

The Pro version has the "expression" mode where you can write expressions in a natural way and watch your calculations. When possible, an expression is simplified and the result is displayed as an expression using fractions, square roots and ? constant.

The calculator has several layouts suitable for various screen sizes:- "pocket" for small devices- "compact" for smartphones (in portrait and landscape orientation)- "expanded" for tablets

The multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results.

The calculator has many settings to manage the full screen mode, decimal and thousand separators, etc.

All features are described with a built-in help.

If you found the calculator useful, please consider upgrading to HiPER Calc Pro. By buying this, you will support further development of the calculator and acquire these additional functions:- expression mode;- calculation details - extended information about a calculation like all complex roots, unit circle etc.;- complex numbers;- up to 100 decimal places and 9 digits of exponent;- significand and exponent precision settings (separately for portrait and landscape in compact view and for expanded view);- more themes.